870060049 has 2 divisors, whose sum is σ = 870060050. Its totient is φ = 870060048.

The previous prime is 870060041. The next prime is 870060053. The reversal of 870060049 is 940060078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 750376449 + 119683600 = 27393^2 + 10940^2 .

It is a cyclic number.

It is not a de Polignac number, because 870060049 - 2³ = 870060041 is a prime.

It is equal to p_44556811 and since 870060049 and 44556811 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 870059996 and 870060023.

It is not a weakly prime, because it can be changed into another prime (870060041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435030024 + 435030025.

It is an arithmetic number, because the mean of its divisors is an integer number (435030025).

Almost surely, 2^870060049 is an apocalyptic number.

It is an amenable number.

870060049 is a deficient number, since it is larger than the sum of its proper divisors (1).

870060049 is an equidigital number, since it uses as much as digits as its factorization.

870060049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 870060049 is about 29496.7803158243. The cubic root of 870060049 is about 954.6622341064.

The spelling of 870060049 in words is "eight hundred seventy million, sixty thousand, forty-nine".